Core Viewpoint - The collaboration between Sichuan San Tai Silkworm Seed Farm and Yibin Agricultural Science Institute aims to enhance the sericulture industry through the introduction of new silkworm varieties and innovative breeding methods, which are expected to increase production and income for local farmers [1] Group 1: New Silkworm Varieties - The "Xianbai No. 1" silkworm variety shows healthy and uniform body structure, with a single cocoon yield reaching 40 kilograms and a fresh cocoon layer weight of 12.5 grams [1] - The selling price per kilogram of "Xianbai No. 1" is 5 yuan higher than conventional varieties, leading to an estimated income increase of about 12% for farmers using the same amount of mulberry leaves [1] Group 2: Innovative Breeding Methods - The "Yile No. 1" variety employs an innovative breeding model of "1-2 age feed + mulberry leaves after 3 age," which reduces labor costs while increasing cocoon yield by 5% and improving mulberry leaf utilization by 10% [1] - This method significantly enhances the resistance of silkworms during the high-temperature summer period, with an expected income increase of over 15% for silkworm farmers [1]